Autoconf has deprecated .in extension, using .ac instead.
authorAlexander Koenig <alex@lisas.de>
Fri, 6 May 2016 10:15:03 +0000 (12:15 +0200)
committerAlexander Koenig <alex@lisas.de>
Fri, 6 May 2016 10:15:03 +0000 (12:15 +0200)
configure.ac [moved from configure.in with 100% similarity]

similarity index 100%
rename from configure.in
rename to configure.ac